<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.5"/>
<title>libstdc++: insert_no_store_hash_fn_imps.hpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
$(window).load(resizeHeight);
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">libstdc++
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.5 -->
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('a01310_source.html','');});
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<div class="title">gp_hash_table_map_/insert_no_store_hash_fn_imps.hpp</div> </div>
</div><!--header-->
<div class="contents">
<a href="a01310.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// -*- C++ -*-</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2005-2013 Free Software Foundation, Inc.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the terms</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// of the GNU General Public License as published by the Free Software</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Foundation; either version 3, or (at your option) any later</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful, but</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// Permission to use, copy, modify, sell, and distribute this software</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// is hereby granted without fee, provided that the above copyright</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// notice appears in all copies, and that both that copyright notice</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// and this permission notice appear in supporting documentation. None</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// of the above authors, nor IBM Haifa Research Laboratories, make any</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// representation about the suitability of this software for any</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// purpose. It is provided "as is" without express or implied</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// warranty.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * @file gp_hash_table_map_/insert_no_store_hash_fn_imps.hpp</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * Contains implementations of gp_ht_map_'s insert related functions,</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * when the hash value is not stored.</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">inline</span> <span class="keyword">typename</span> PB_DS_CLASS_C_DEC::size_type</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> find_ins_pos(key_const_reference r_key, <a class="code" href="a01700.html#gaebe6729ab5488ecc76c762873d226857">false_type</a>)</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  size_type hash = ranged_probe_fn_base::operator()(r_key);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  size_type i;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">/* The insertion position is initted to a non-legal value to indicate</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * that it has not been initted yet.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  size_type ins_pos = m_num_e;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  resize_base::notify_insert_search_start();</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">for</span> (i = 0; i < m_num_e; ++i)</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">const</span> size_type pos = ranged_probe_fn_base::operator()(r_key, hash, i);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  _GLIBCXX_DEBUG_ASSERT(pos < m_num_e);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  entry* <span class="keyword">const</span> p_e = m_entries + pos;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">switch</span>(p_e->m_stat)</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">case</span> empty_entry_status:</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  resize_base::notify_insert_search_end();</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  return (ins_pos == m_num_e) ? pos : ins_pos;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  break;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  case erased_entry_status:</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  if (ins_pos == m_num_e)</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  ins_pos = pos;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  break;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  case valid_entry_status:</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  if (hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value), r_key))</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  resize_base::notify_insert_search_end();</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  PB_DS_CHECK_KEY_EXISTS(r_key)</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  return pos;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  break;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  default:</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  _GLIBCXX_DEBUG_ASSERT(0);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  };</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  resize_base::notify_insert_search_collision();</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  resize_base::notify_insert_search_end();</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  if (ins_pos == m_num_e)</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  __throw_insert_error();</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  return ins_pos;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> PB_DS_CLASS_T_DEC</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> inline std::pair<typename PB_DS_CLASS_C_DEC::point_iterator, <span class="keywordtype">bool</span>></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> PB_DS_CLASS_C_DEC::</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> insert_imp(const_reference r_val, <a class="code" href="a01700.html#gaebe6729ab5488ecc76c762873d226857">false_type</a>)</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  key_const_reference r_key = PB_DS_V2F(r_val);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">const</span> size_type pos = find_ins_pos(r_key, </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  traits_base::m_store_extra_indicator);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (m_entries[pos].m_stat == valid_entry_status)</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  PB_DS_CHECK_KEY_EXISTS(r_key)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  return std::<a class="code" href="a01701.html#ga0409e288f07b697cb6885d1002df0bd6">make_pair</a>(&(m_entries + pos)->m_value, false);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  return std::<a class="code" href="a01701.html#ga0409e288f07b697cb6885d1002df0bd6">make_pair</a>(insert_new_imp(r_val, pos), true);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="ttc" id="a01700_html_gaebe6729ab5488ecc76c762873d226857"><div class="ttname"><a href="a01700.html#gaebe6729ab5488ecc76c762873d226857">std::false_type</a></div><div class="ttdeci">integral_constant< bool, false > false_type</div><div class="ttdoc">The type used as a compile-time boolean with false value. </div><div class="ttdef"><b>Definition:</b> <a href="a01609_source.html#l00072">type_traits:72</a></div></div>
<div class="ttc" id="a01701_html_ga0409e288f07b697cb6885d1002df0bd6"><div class="ttname"><a href="a01701.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a></div><div class="ttdeci">constexpr pair< typename __decay_and_strip< _T1 >::__type, typename __decay_and_strip< _T2 >::__type > make_pair(_T1 &&__x, _T2 &&__y)</div><div class="ttdoc">A convenience wrapper for creating a pair from two objects. </div><div class="ttdef"><b>Definition:</b> <a href="a01561_source.html#l00276">stl_pair.h:276</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_db0ecf5ff2f2b0f79bbdc6312473b0df.html">include</a></li><li class="navelem"><a class="el" href="dir_d56c3d762d0387077a874c33c805d5f2.html">ext</a></li><li class="navelem"><a class="el" href="dir_41fe6fbe3a6bb4646ac7f520fb4b4abd.html">pb_ds</a></li><li class="navelem"><a class="el" href="dir_fbd6a2f6dc597b4dd33e45c25c904222.html">detail</a></li><li class="navelem"><a class="el" href="dir_780a6774fda86718adbbb82a22664817.html">gp_hash_table_map_</a></li><li class="navelem"><a class="el" href="a01310.html">insert_no_store_hash_fn_imps.hpp</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.5 </li>
</ul>
</div>
</body>
</html>
